Cheap Flights from Heathrow to Allentown from £500

How to find the cheapest flight from
Heathrow (LHR) to Allentown (ABE)

All the information you need to plan the best LHR to ABE flight in 2021: compare Heathrow to Allentown flight prices with the expected peak season, weather and rainfall in Allentown.

How far in advance should I book a flight from London Heathrow Airport to Allentown?

Travellers have found it’s best to book a flight 61 days in advance to save up to 50% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Allentown 1-2 weeks in advance for as low as £365, or £449 for flights within the next 24 hours.

What is the cheapest month to fly from London Heathrow Airport to Allentown?

The best pricing can be found in the month of March. Prices to Allentown from London Heathrow Airport average £310. You can even find prices in March for less than £310, as users have found deals to Allentown from as low as £227. The month of July appears to be one of the more expensive times to travel to Allentown from London Heathrow Airport. Flying in the targeted month can save you up to 38%.

When is the cheapest time to fly from London Heathrow Airport to Allentown (LHR - ABE)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Allentown as you normally would.

Cheap flights from Heathrow to Allentown in September, October 2021

The best prices found for LHR to ABE flights in September, October

7 Oct - 12 Oct

£674pp

LHR

London Heathrow

Finnair

2 STOPS

ABE

Allentown Allentown-Bethlehem

ABE

Allentown Allentown-Bethlehem

Finnair

1 STOP

LHR

London Heathrow

7 Oct - 12 Oct

£748pp

LHR

London Heathrow

Virgin Atlantic

2 STOPS

ABE

Allentown Allentown-Bethlehem

ABE

Allentown Allentown-Bethlehem

Virgin Atlantic

2 STOPS

LHR

London Heathrow

24 Oct - 31 Oct

£783pp

LHR

London Heathrow

Multiple airlines

1 STOP

ABE

Allentown Allentown-Bethlehem

ABE

Allentown Allentown-Bethlehem

Multiple Airlines

2 STOPS

LHR

London Heathrow

London Heathrow to Allentown 2021 flight deals

Cheap flights to Allentown from Heathrow found for this year

17 Nov - 21 Nov

£500pp

LHR

London Heathrow

Delta

1 STOP

ABE

Allentown Allentown-Bethlehem

ABE

Allentown Allentown-Bethlehem

Delta

1 STOP

LHR

London Heathrow

17 Nov - 21 Nov

£502pp

LHR

London Heathrow

Delta

1 STOP

ABE

Allentown Allentown-Bethlehem

ABE

Allentown Allentown-Bethlehem

Delta

1 STOP

LHR

London Heathrow

17 Nov - 21 Nov

£526pp

LHR

London Heathrow

KLM

1 STOP

ABE

Allentown Allentown-Bethlehem

ABE

Allentown Allentown-Bethlehem

KLM

1 STOP

LHR

London Heathrow

Last-minute flights from Heathrow to Allentown

Late deals on return flights to Allentown from Heathrow, departing today and this week

6 Oct - 12 Oct

£936pp

LHR

London Heathrow

KLM

2 STOPS

ABE

Allentown Allentown-Bethlehem

ABE

Allentown Allentown-Bethlehem

KLM

1 STOP

LHR

London Heathrow

6 Oct - 11 Oct

£940pp

LHR

London Heathrow

Delta

2 STOPS

ABE

Allentown Allentown-Bethlehem

ABE

Allentown Allentown-Bethlehem

Delta

2 STOPS

LHR

London Heathrow

6 Oct - 13 Oct

£944pp

LHR

London Heathrow

KLM

2 STOPS

ABE

Allentown Allentown-Bethlehem

ABE

Allentown Allentown-Bethlehem

KLM

2 STOPS

LHR

London Heathrow

One-way flights to Allentown-Bethlehem from London Heathrow

The cheapest one-way flights from Heathrow to Allentown

10:55 - 18:43

Delta

1 stop

12h 48m

LHR - ABE

£1,625

Delta

16:20 - 09:39

Multiple Airlines

2 stops

46h 19m

LHR - ABE

£1,705

qatarairways.com

05:35 - 16:57

Iberia

1 stop

16h 22m

LHR - ABE

£1,800

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Allentown</span> flights.

Flight FAQs

From Heathrow to Allentown

What airport do you fly into for flights to Allentown from London Heathrow?

Most people fly into Allentown Allentown-Bethlehem (ABE) if they book a flight to Allentown from London Heathrow. On average, Allentown-Bethlehem has 0 inbound flights from London Heathrow per day from 1 airline. Allentown Allentown-Bethlehem is conveniently located just 3.9 mi from Allentown’s city centre.

Which airlines flying from London Heathrow to Allentown Allentown-Bethlehem have flexible changes due to COVID-19?

United Airlines is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are flight prices decreasing from London Heathrow Airport to Allentown due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London Heathrow Airport and Allentown for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from London Heathrow Airport to Allentown for under £600 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Allentown for under £600. The cheapest flight booked recently is on Delta for just £502, but on average you can expect to pay £890.

Are there last-minute flights available from London Heathrow Airport to Allentown for under £1,000?

There are currently 7+ open flights from London Heathrow Airport to Allentown within the next 7 days for less than £1,000.

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Car Rentals in Allentown Car Rentals in USA

COVID Restrictions

View COVID Travel Restrictions for Allentown (ABE)

Do I need a COVID test to fly to Allentown from Heathrow?

Information is based on travel restrictions from London Heathrow to Allentown Allentown-Bethlehem

Most visitors from London Heathrow will not be allowed to enter Allentown Allentown-Bethlehem.

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Allentown Allentown-Bethlehem.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Allentown Allentown-Bethlehem.

Do I need a test to fly back to Heathrow from Allentown?

Returning to London Heathrow from Allentown Allentown-Bethlehem

COVID-19 testing requirements
Visitors from Allentown Allentown-Bethlehem must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Heathrow.

Quarantine requirements
Visitors from Allentown Allentown-Bethlehem are not required to quarantine after entering London Heathrow.

Hide COVID Travel Restrictions for Allentown (ABE)

Alternative routes for Heathrow to Allentown

See prices for flight routes from nearby airports that may be better suited for you.

London to Philadelphia from £691 pp

Destination information for Allentown

Things to know before you go - useful duration and weather info for your trip from Heathrow to Allentown.

£1 = $1.37

25.0 °C

127.0 mm

Airports servicing London

Heathrow (LHR)

Airports servicing Allentown

Allentown Allentown-Bethlehem (ABE)

Cheap flights from Heathrow to Allentown

How to find the cheapest flight from
Heathrow (LHR) to Allentown (ABE)

All the information you need to plan the best LHR to ABE flight in 2021: compare Heathrow to Allentown flight prices with the expected peak season, weather and rainfall in Allentown.

How far in advance should I book a flight from London Heathrow Airport to Allentown?

What is the cheapest month to fly from London Heathrow Airport to Allentown?

When is the cheapest time to fly from London Heathrow Airport to Allentown (LHR - ABE)?

Cheap flights from Heathrow to Allentown in September, October 2021

The best prices found for LHR to ABE flights in September, October

London Heathrow to Allentown 2021 flight deals

Cheap flights to Allentown from Heathrow found for this year

Last-minute flights from Heathrow to Allentown

Late deals on return flights to Allentown from Heathrow, departing today and this week

One-way flights to Allentown-Bethlehem from London Heathrow

The cheapest one-way flights from Heathrow to Allentown

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Allentown</span> flights.

Flight FAQs

From Heathrow to Allentown

What airport do you fly into for flights to Allentown from London Heathrow?

Which airlines flying from London Heathrow to Allentown Allentown-Bethlehem have flexible changes due to COVID-19?

Are flight prices decreasing from London Heathrow Airport to Allentown due to COVID-19 (coronavirus)?

Can I find flights from London Heathrow Airport to Allentown for under £600 on Cheapflights?

Are there last-minute flights available from London Heathrow Airport to Allentown for under £1,000?

Related searches

Flights to Allentown (ABE) from Heathrow

Hire a Car

COVID Restrictions

Do I need a COVID test to fly to Allentown from Heathrow?

Do I need a test to fly back to Heathrow from Allentown?

Alternative routes for Heathrow to Allentown

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Allentown

Things to know before you go - useful duration and weather info for your trip from Heathrow to Allentown.

Airports servicing London

Airports servicing Allentown

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.

Find flight deals

Find flight deals

Cheap flights from Heathrow to Allentown

How to find the cheapest flight from Heathrow (LHR) to Allentown (ABE)

All the information you need to plan the best LHR to ABE flight in 2021: compare Heathrow to Allentown flight prices with the expected peak season, weather and rainfall in Allentown.

How far in advance should I book a flight from London Heathrow Airport to Allentown?

What is the cheapest month to fly from London Heathrow Airport to Allentown?

When is the cheapest time to fly from London Heathrow Airport to Allentown (LHR - ABE)?

Cheap flights from Heathrow to Allentown in September, October 2021

The best prices found for LHR to ABE flights in September, October

London Heathrow to Allentown 2021 flight deals

Cheap flights to Allentown from Heathrow found for this year

Last-minute flights from Heathrow to Allentown

Late deals on return flights to Allentown from Heathrow, departing today and this week

One-way flights to Allentown-Bethlehem from London Heathrow

The cheapest one-way flights from Heathrow to Allentown

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Allentown</span> flights.

Flight FAQs

From Heathrow to Allentown

What airport do you fly into for flights to Allentown from London Heathrow?

Which airlines flying from London Heathrow to Allentown Allentown-Bethlehem have flexible changes due to COVID-19?

Are flight prices decreasing from London Heathrow Airport to Allentown due to COVID-19 (coronavirus)?

Can I find flights from London Heathrow Airport to Allentown for under £600 on Cheapflights?

Are there last-minute flights available from London Heathrow Airport to Allentown for under £1,000?

Related searches

Flights to Allentown (ABE) from Heathrow

Hire a Car

COVID Restrictions

Do I need a COVID test to fly to Allentown from Heathrow?

Do I need a test to fly back to Heathrow from Allentown?

Alternative routes for Heathrow to Allentown

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Allentown

Things to know before you go - useful duration and weather info for your trip from Heathrow to Allentown.

Airports servicing London

Airports servicing Allentown

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.

How to find the cheapest flight from
Heathrow (LHR) to Allentown (ABE)